/* style/index-platform-advantages.css */
:root {
    --primary-color: #FFD700; /* Vàng sáng */
    --secondary-color: #1A202C; /* Xám đậm */
    --text-color-dark-bg: #ffffff; /* Văn bản trên nền tối */
    --text-color-light-bg: #333333; /* Văn bản trên nền sáng */
    --card-bg-dark-mode: rgba(255, 255, 255, 0.08); /* Nền thẻ trong chế độ tối */
    --border-color: rgba(255, 255, 255, 0.15);
    --shadow-color: rgba(0, 0, 0, 0.3);
}

.page-index-platform-advantages {
    color: var(--text-color-dark-bg);
    background-color: #121212; /* Body background from shared.css */
    line-height: 1.6;
    font-family: 'Arial', sans-serif;
}

.page-index-platform-advantages__section-title,
.page-index-platform-advantages__main-title,
.page-index-platform-advantages__brand-title,
.page-index-platform-advantages__blog-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: 0 2px 4px var(--shadow-color);
}

.page-index-platform-advantages__section-title a,
.page-index-platform-advantages__main-title a,
.page-index-platform-advantages__brand-title a,
.page-index-platform-advantages__blog-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index-platform-advantages__section-title a:hover,
.page-index-platform-advantages__main-title a:hover,
.page-index-platform-advantages__brand-title a:hover,
.page-index-platform-advantages__blog-title a:hover {
    color: #ffd700cc;
}

.page-index-platform-advantages__section-description {
    font-size: 18px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: #cccccc;
}

/* Video Section */
.page-index-platform-advantages__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Desktop: Adjust for fixed header */
  background-color: #0a0a0a;
  border-bottom: 1px solid var(--border-color);
}

.page-index-platform-advantages__video-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-index-platform-advantages__video-link {
  display: block;
  text-decoration: none;
  position: relative;
  width: 100%;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-platform-advantages__video-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-index-platform-advantages__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.page-index-platform-advantages__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  object-fit: cover;
  pointer-events: none; /* Prevent video controls from blocking click event */
}

.page-index-platform-advantages__video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.page-index-platform-advantages__video-link:hover .page-index-platform-advantages__video-overlay {
  opacity: 1;
}

.page-index-platform-advantages__video-click-hint {
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  background: rgba(255, 215, 0, 0.8); /* Using primary color with opacity */
  border-radius: 5px;
  white-space: nowrap;
}

.page-index-platform-advantages__video-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.page-index-platform-advantages__play-now-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow-color);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
}

.page-index-platform-advantages__play-now-button:hover {
  background: #ffc400; /* Slightly darker gold */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.page-index-platform-advantages__play-now-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Title Section */
.page-index-platform-advantages__title-section {
    padding: 80px 20px;
    text-align: center;
    background-color: #121212;
    border-bottom: 1px solid var(--border-color);
}

.page-index-platform-advantages__title-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-index-platform-advantages__main-title {
    font-size: 48px;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-shadow: 0 3px 6px var(--shadow-color);
}

.page-index-platform-advantages__title-description {
    font-size: 20px;
    color: #e0e0e0;
    margin-bottom: 40px;
}

.page-index-platform-advantages__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.page-index-platform-advantages__cta-button {
    display: inline-block;
    padding: 15px 35px;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-color);
    text-transform: uppercase;
}

.page-index-platform-advantages__cta-button:hover {
    background: #ffc400;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-index-platform-advantages__cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-index-platform-advantages__cta-button--large {
    padding: 18px 45px;
    font-size: 20px;
    border-radius: 60px;
}

/* Features Section */
.page-index-platform-advantages__features-section {
    padding: 80px 20px;
    background-color: #1a1a1a;
    border-bottom: 1px solid var(--border-color);
}

.page-index-platform-advantages__dark-section {
    background-color: var(--secondary-color);
    color: var(--text-color-dark-bg);
}

.page-index-platform-advantages__features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index-platform-advantages__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index-platform-advantages__feature-item {
    background: var(--card-bg-dark-mode);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-index-platform-advantages__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-index-platform-advantages__feature-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 25px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-index-platform-advantages__feature-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-index-platform-advantages__feature-description {
    font-size: 16px;
    color: #e0e0e0;
}

.page-index-platform-advantages__cta-bottom {
    text-align: center;
    margin-top: 60px;
}

/* FAQ Section */
.page-index-platform-advantages__faq-section {
    padding: 80px 20px;
    background-color: #121212;
    border-bottom: 1px solid var(--border-color);
}

.page-index-platform-advantages__faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-index-platform-advantages__faq-list {
    margin-top: 50px;
}

.page-index-platform-advantages__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--card-bg-dark-mode);
}

.page-index-platform-advantages__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-index-platform-advantages__faq-question:hover {
    background: rgba(255, 255, 255, 0.1);
}

.page-index-platform-advantages__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--primary-color);
    pointer-events: none;
}

.page-index-platform-advantages__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.page-index-platform-advantages__faq-item.active .page-index-platform-advantages__faq-toggle {
    color: #ffffff;
    transform: rotate(180deg);
}

.page-index-platform-advantages__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 25px;
    opacity: 0;
    color: #cccccc;
}

.page-index-platform-advantages__faq-item.active .page-index-platform-advantages__faq-answer {
    max-height: 2000px !important;
    padding: 20px 25px !important;
    opacity: 1;
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid var(--border-color);
}

.page-index-platform-advantages__faq-answer p {
    margin: 0;
    font-size: 16px;
}

/* Brand Section */
.page-index-platform-advantages__brand-section {
    padding: 80px 20px;
    background-color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
}

.page-index-platform-advantages__brand-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index-platform-advantages__brand-description {
    font-size: 18px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: #cccccc;
}

.page-index-platform-advantages__brand-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-index-platform-advantages__brand-item {
    background: var(--card-bg-dark-mode);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-index-platform-advantages__brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-index-platform-advantages__brand-item h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-index-platform-advantages__brand-item p {
    font-size: 16px;
    color: #e0e0e0;
}

.page-index-platform-advantages__brand-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Blog Section */
.page-index-platform-advantages__blog-section {
    padding: 80px 20px;
    background-color: #121212;
}

.page-index-platform-advantages__blog-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index-platform-advantages__blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index-platform-advantages__blog-item {
    background: var(--card-bg-dark-mode);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-index-platform-advantages__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-index-platform-advantages__blog-link {
    display: block;
    padding: 20px;
    text-decoration: none;
    color: var(--text-color-dark-bg);
}

.page-index-platform-advantages__blog-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-index-platform-advantages__blog-item-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-index-platform-advantages__blog-item-excerpt {
    font-size: 15px;
    color: #cccccc;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-index-platform-advantages__blog-item-date {
    font-size: 14px;
    color: #888888;
    display: block;
}

.page-index-platform-advantages__cta-blog {
    text-align: center;
    margin-top: 60px;
}

/* General card styling for contrast */
.page-index-platform-advantages__card {
  background: var(--card-bg-dark-mode);
  color: var(--text-color-dark-bg);
  border: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index-platform-advantages__main-title {
        font-size: 42px;
    }
    .page-index-platform-advantages__section-title,
    .page-index-platform-advantages__brand-title,
    .page-index-platform-advantages__blog-title {
        font-size: 32px;
    }
    .page-index-platform-advantages__section-description,
    .page-index-platform-advantages__title-description,
    .page-index-platform-advantages__brand-description {
        font-size: 17px;
    }
    .page-index-platform-advantages__feature-grid,
    .page-index-platform-advantages__brand-content,
    .page-index-platform-advantages__blog-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .page-index-platform-advantages {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-index-platform-advantages__video-section {
        padding-top: 10px !important; /* Mobile: Adjust for fixed header */
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-index-platform-advantages__video-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        overflow: hidden !important;
    }
    .page-index-platform-advantages__video-link {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-index-platform-advantages__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 4px;
        overflow: hidden !important;
    }
    .page-index-platform-advantages__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 4px;
        object-fit: contain;
    }
    .page-index-platform-advantages__video-click-hint {
        font-size: 14px !important;
        padding: 8px 16px !important;
    }
    .page-index-platform-advantages__video-cta {
        margin-top: 20px;
        padding-left: 15px;
        padding-right: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-index-platform-advantages__play-now-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 30px !important;
        font-size: 16px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-index-platform-advantages__title-section,
    .page-index-platform-advantages__features-section,
    .page-index-platform-advantages__faq-section,
    .page-index-platform-advantages__brand-section,
    .page-index-platform-advantages__blog-section {
        padding: 40px 15px;
    }
    .page-index-platform-advantages__main-title {
        font-size: 32px;
    }
    .page-index-platform-advantages__section-title,
    .page-index-platform-advantages__brand-title,
    .page-index-platform-advantages__blog-title {
        font-size: 28px;
    }
    .page-index-platform-advantages__title-description,
    .page-index-platform-advantages__section-description,
    .page-index-platform-advantages__brand-description {
        font-size: 16px;
    }
    .page-index-platform-advantages__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-index-platform-advantages__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 25px;
        font-size: 16px;
        border-radius: 40px;
        white-space: normal;
        word-wrap: break-word;
    }
    .page-index-platform-advantages__cta-button--large {
        padding: 15px 30px;
        font-size: 18px;
    }
    .page-index-platform-advantages__feature-grid,
    .page-index-platform-advantages__brand-content,
    .page-index-platform-advantages__blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-index-platform-advantages__feature-item,
    .page-index-platform-advantages__brand-item,
    .page-index-platform-advantages__blog-item {
        padding: 25px;
        border-radius: 8px;
    }
    .page-index-platform-advantages__feature-title {
        font-size: 20px;
    }
    .page-index-platform-advantages__feature-description {
        font-size: 15px;
    }
    .page-index-platform-advantages__faq-question {
        padding: 15px 20px;
    }
    .page-index-platform-advantages__faq-question h3 {
        font-size: 16px;
    }
    .page-index-platform-advantages__faq-toggle {
        font-size: 24px;
        width: 28px;
        height: 28px;
    }
    .page-index-platform-advantages__faq-item.active .page-index-platform-advantages__faq-answer {
        padding: 15px 20px !important;
    }
    .page-index-platform-advantages__faq-answer p {
        font-size: 15px;
    }
    .page-index-platform-advantages__blog-item-image {
        height: 180px;
    }
    .page-index-platform-advantages__blog-item-title {
        font-size: 18px;
    }
    .page-index-platform-advantages__blog-item-excerpt {
        font-size: 14px;
    }
    .page-index-platform-advantages img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    .page-index-platform-advantages__section,
    .page-index-platform-advantages__card,
    .page-index-platform-advantages__container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
    }
    .page-index-platform-advantages__cta-buttons,
    .page-index-platform-advantages__button-group,
    .page-index-platform-advantages__btn-container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 0;
      padding-right: 0;
      flex-direction: column !important;
      gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-index-platform-advantages__main-title {
        font-size: 28px;
    }
    .page-index-platform-advantages__section-title,
    .page-index-platform-advantages__brand-title,
    .page-index-platform-advantages__blog-title {
        font-size: 24px;
    }
    .page-index-platform-advantages__video-click-hint {
        font-size: 12px !important;
        padding: 6px 12px !important;
    }
    .page-index-platform-advantages__play-now-button {
        font-size: 14px !important;
        padding: 10px 20px !important;
    }
    .page-index-platform-advantages__cta-button {
        font-size: 14px;
        padding: 10px 20px;
    }
    .page-index-platform-advantages__cta-button--large {
        font-size: 16px;
        padding: 12px 25px;
    }
    .page-index-platform-advantages__feature-title {
        font-size: 18px;
    }
    .page-index-platform-advantages__faq-question h3 {
        font-size: 15px;
    }
    .page-index-platform-advantages__faq-toggle {
        font-size: 22px;
        width: 26px;
        height: 26px;
    }
    .page-index-platform-advantages__blog-item-title {
        font-size: 16px;
    }
}